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130909236802 = 2677271343789
BaseRepresentation
bin111100111101011001…
…1000110111001000010
3110111220021211021000221
41321322303012321002
54121100231034202
6140045555133254
712313024103341
oct1717263067102
9414807737027
10130909236802
1150577940203
12214552a422a
13c463383586
14649c14bb58
153612ab7037
hex1e7acc6e42

130909236802 has 16 divisors (see below), whose sum is σ = 199568940480. Its totient is φ = 64388945808.

The previous prime is 130909236791. The next prime is 130909236811. The reversal of 130909236802 is 208632909031.

It is a super-2 number, since 2×1309092368022 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 574477 + ... + 769312.

It is an arithmetic number, because the mean of its divisors is an integer number (12473058780).

Almost surely, 2130909236802 is an apocalyptic number.

130909236802 is a deficient number, since it is larger than the sum of its proper divisors (68659703678).

130909236802 is a wasteful number, since it uses less digits than its factorization.

130909236802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344585.

The product of its (nonzero) digits is 139968, while the sum is 43.

The spelling of 130909236802 in words is "one hundred thirty billion, nine hundred nine million, two hundred thirty-six thousand, eight hundred two".

Divisors: 1 2 67 134 727 1454 48709 97418 1343789 2687578 90033863 180067726 976934603 1953869206 65454618401 130909236802